Home / 3,259.68-4,498.35-1,767.64

Finding the Fourth Proportional to 3,259.68, 4,498.35 and 1,767.64

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Solution

The fourth proportional to 3,259.68, 4,498.35 and 1,767.64 is: 2,439.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259.68 : 4,498.35 = 1,767.64 : x
  2. Step 2: Convert to fraction form
    3,259.68/4,498.35 = 1,767.64/x
  3. Step 3: Cross multiply
    3,259.68x = 4,498.35 × 1,767.64
  4. Step 4: Simplify right side
    3,259.68x = 7,951,463.90
  5. Step 5: Solve for x
    x = 7,951,463.90/3,259.68
  6. Step 6: Final answer
    x = 2,439.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.